Spanish Airports and Air Navigation.
Noise level generated by any source, measured in decibels.
Decibels in ponderation A.
International Civil Aviation Organisation.
Continuous equivalent level corresponding to the daytime period, from 07:00 to 22:59 hours.
Continuous equivalent level corresponding to the night time period, from 23:00 to 06:59 hours.
Continuous equivalent level which would have been generated if more noise had existed than that produced by the planes in ponderation A.
Continuous equivalent level generated by all the sources of noise in ponderation A.
Statistic value which represents the level in dB(A) which has been equalled or surpassed for 10% of the time.
Statistic value which represents the level in dB(A) which has been equalled or surpassed for 50% of the time.
Statistic value which represents the level in dB(A) which has been equalled or surpassed for 90% of the time.
Frequency filter similar to the perception of the human ear.
Noise and flight path monitoring system at Barcelona Airport.
Noise monitoring terminal made up of a microphone and IT support.